FR2918983B1 - Procede de preparation de dinitrotoluene - Google Patents
Procede de preparation de dinitrotolueneInfo
- Publication number
- FR2918983B1 FR2918983B1 FR0705231A FR0705231A FR2918983B1 FR 2918983 B1 FR2918983 B1 FR 2918983B1 FR 0705231 A FR0705231 A FR 0705231A FR 0705231 A FR0705231 A FR 0705231A FR 2918983 B1 FR2918983 B1 FR 2918983B1
- Authority
- FR
- France
- Prior art keywords
- dinitrotoluene
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0705231A FR2918983B1 (fr) | 2007-07-19 | 2007-07-19 | Procede de preparation de dinitrotoluene |
PCT/EP2008/058870 WO2009010426A1 (fr) | 2007-07-19 | 2008-07-08 | Procede de preparation de dinitrotoluene |
US12/668,466 US8410322B2 (en) | 2007-07-19 | 2008-07-08 | Method for preparing dinitrotoluene |
EP08785983.1A EP2167455B1 (fr) | 2007-07-19 | 2008-07-08 | Procede de preparation de dinitrotoluene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0705231A FR2918983B1 (fr) | 2007-07-19 | 2007-07-19 | Procede de preparation de dinitrotoluene |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2918983A1 FR2918983A1 (fr) | 2009-01-23 |
FR2918983B1 true FR2918983B1 (fr) | 2010-12-10 |
Family
ID=39047518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0705231A Expired - Fee Related FR2918983B1 (fr) | 2007-07-19 | 2007-07-19 | Procede de preparation de dinitrotoluene |
Country Status (4)
Country | Link |
---|---|
US (1) | US8410322B2 (fr) |
EP (1) | EP2167455B1 (fr) |
FR (1) | FR2918983B1 (fr) |
WO (1) | WO2009010426A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8459444B2 (en) | 2009-06-11 | 2013-06-11 | Sidel Participations | Conveying equipment including at least one curved corridor |
US8668073B2 (en) | 2008-06-13 | 2014-03-11 | Sidel Participations | Multipath conveyor installation |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE502006001608D1 (de) * | 2006-06-21 | 2008-10-30 | Qvf Engineering Gmbh | Verfahren und Anlage zur Konzentrierung von Abfall-Schwefelsäuren aus Nitrierprozessen |
FR2918983B1 (fr) | 2007-07-19 | 2010-12-10 | Rhodia Operations | Procede de preparation de dinitrotoluene |
DE102008000787A1 (de) * | 2008-03-20 | 2009-09-24 | Evonik Röhm Gmbh | Verfahren zur Aufreinigung von Methacrylsäure |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5902910A (en) * | 1997-09-19 | 1999-05-11 | Air Products And Chemicals, Inc. | Weak acid process for producing dinitrotoluene |
DE102006033722A1 (de) * | 2006-07-21 | 2008-01-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Dinitrotoluol |
FR2918983B1 (fr) | 2007-07-19 | 2010-12-10 | Rhodia Operations | Procede de preparation de dinitrotoluene |
-
2007
- 2007-07-19 FR FR0705231A patent/FR2918983B1/fr not_active Expired - Fee Related
-
2008
- 2008-07-08 EP EP08785983.1A patent/EP2167455B1/fr not_active Not-in-force
- 2008-07-08 WO PCT/EP2008/058870 patent/WO2009010426A1/fr active Application Filing
- 2008-07-08 US US12/668,466 patent/US8410322B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8668073B2 (en) | 2008-06-13 | 2014-03-11 | Sidel Participations | Multipath conveyor installation |
US8459444B2 (en) | 2009-06-11 | 2013-06-11 | Sidel Participations | Conveying equipment including at least one curved corridor |
US8770392B2 (en) | 2009-06-11 | 2014-07-08 | Sidel Participations | Width-adjusting device for conveyor corridor(s) |
Also Published As
Publication number | Publication date |
---|---|
EP2167455B1 (fr) | 2014-11-12 |
FR2918983A1 (fr) | 2009-01-23 |
EP2167455A1 (fr) | 2010-03-31 |
US8410322B2 (en) | 2013-04-02 |
WO2009010426A1 (fr) | 2009-01-22 |
US20100145109A1 (en) | 2010-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
CD | Change of name or company name |
Owner name: VENCOREX FRANCE, FR Effective date: 20130603 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
ST | Notification of lapse |
Effective date: 20170331 |